Chapter 3 Installing the Card
STEP 1:Remove Cover Mounting Screws.
STEP 2:Remove The PC Cover.
PCI Quad 422/485 Card
NOTE: Always turn the computer OFF
before installing or removing any interface
board!
Then using a screwdriver, remove the cover mounting screws on the back panel
of the PC system unit.
Next, remove the PC's cover by sliding it forward and up. It usually helps to
disconnect the keyboard from the PC since it tends to get in the way when the
case is removed.
Chapter 3 Installing the Card x 11